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BQ7790522PWR - Texas Instruments

Description: Battery Management 3- to 5-series li-ion and li-phosphate ultra-low-power stackable battery protector 20-TSSOP -40 to 85

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BQ7790522PWR - Texas Instruments - PCB symbol
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PCB Footprints
BQ7790522PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW-TSSOP
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BQ7790522PWR - Texas Instruments - 3D model - Small Outline Packages - PW-TSSOP
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BQ7790522PWR Details

  • Manufacturer Part Number:

    BQ7790522PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-12-14

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    UV THRESHOLD VOLTAGE IS 2.8V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR/PROTECTOR

  • Input Voltage-Max:

    25 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    0.009 mA

  • Supply Voltage-Max (Vsup):

    25 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    20 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.25V

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

BQ7790522PWR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the power and ground planes separate, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI.
  • To ensure accurate battery monitoring and charging, it's crucial to follow the recommended calibration procedure outlined in the datasheet, use high-precision external resistors, and consider the effects of temperature and aging on the battery and the BQ7790522PWR.
  • The internal voltage regulator has a limited current capability and may not be suitable for high-current applications. It's essential to review the datasheet's electrical characteristics and consider external voltage regulation if necessary.
  • The BQ7790522PWR has built-in overcharge protection and fault detection features. However, it's essential to implement additional external circuitry and software to handle these events, such as resetting the device or triggering an alarm.
  • Texas Instruments provides a software development kit (SDK) and documentation for firmware updates and configuration. It's recommended to follow the SDK guidelines and use the provided tools and APIs to ensure compatibility and reliability.

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BQ7790522PWR Overview

Use the download button to access the BQ7790522PWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ779, or try a keyword search, such as Power Management Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image BQ7790522PW Texas Instruments

Adjustable, 1 Channel, +4.25V, PDSO20